Structural Characteristics
- Enclosure material: Self-extinguishing polycarbonate industrial plastic housing
- Form factor: Slim vertical DIN rail compact unit
- Terminal design: Spring-clamp removable pluggable terminals for power, I/O, and communication wiring
- Internal hardware layout: Single PCB with isolated analog signal processing zone
- Dimensions: 110 mm (H) × 35 mm (W) × 132 mm (D)
- Net weight: 0.68 kg
Technical Specifications
- Processing Unit: 32-bit single-cycle real-time control processor
- Firmware Version: V02.3 embedded core firmware (FW suffix denotes factory flashed firmware revision)
- User Program Memory: 256 kB flash non-volatile program storage
- Digital I/O Configuration: 16 digital input channels, 8 transistor digital output channels
- Motion Control Outputs: 4 channels 100 kHz pulse/direction positioning outputs for stepper and servo drives
- Analog Signal Channels: 2 x 0–10 V DC analog input, 1 x 0–10 V DC analog output
- Power Supply Input: 24 V DC control power supply, 20 V DC to 28 V DC operating window
- Serial Communication Port: RS485 Modbus RTU master/slave configurable port
- Programming Standard: IEC 61131-3 Ladder Logic, Function Block Diagram
- Operating Temperature Range: 0 °C to +50 °C
- Certifications: CE, UL, RoHS 2011/65/EU
Functional Features
- Embedded firmware V02.3 preloaded with standardized motion function blocks for linear and circular interpolation
- Integrated electronic cam generation without external motion expansion modules
- Built-in overcurrent, short-circuit protection for all digital output terminals
- Real-time process data logging with 32 kB internal circular buffer storage
- LED diagnostic indicators for power supply, program run state, communication fault, motion axis error
- Offline programming simulation tool compatibility via Bosch dedicated configuration software
- Retentive data register memory backed by internal supercapacitor for 72-hour power loss data retention
Working Principle
Executes cyclic IEC 61131-3 user control logic stored in flash memory at fixed 1 ms minimum scan cycle intervals. Samples all digital and analog input signals at scan start, processes logic and motion trajectory calculations, and updates physical output terminal states at scan completion. Pulse generation hardware generates high-frequency positioning pulses for connected motion drives to execute programmed linear/cam motion profiles. RS485 Modbus port establishes bidirectional data exchange with operator panels, frequency inverters, and remote sensor transducers. Internal circuit monitoring tracks supply voltage and terminal short-circuit conditions to trigger safety stop logic upon fault detection.
Advantage Highlights
- Pre-flashed V02.3 firmware includes optimized motion libraries reducing machine programming development time
- Ultra-slim 35 mm width minimizes DIN rail cabinet space consumption
- Supercapacitor data retention eliminates requirement for field replaceable backup batteries
- All-in-one logic + motion base unit removes separate motion control hardware cost
- Spring-clamp terminals enable fast field wiring assembly without screwdriver torque calibration
Applicable Industries
Small assembly automation stations, bench test equipment, labelling machinery, conveyor sorting skids, small packaging machines, precision dispensing equipment
Installation Requirements
- Mount vertically on standard 35 mm DIN rail inside IP20 electrical control cabinet
- Maintain minimum 20 mm vertical air gap between top and bottom cabinet boundaries
- Route shielded RS485 twisted pair cable for Modbus communication with single-point earthing
- Supply regulated 24 V DC power with minimum 2 A continuous output current rating
- Update offline programming software to matching V02.3 firmware version for full function compatibility
Usage Precautions
- Do not install unit adjacent to high-power AC drives without electromagnetic shielding barriers
- Avoid wiring inductive loads directly to digital output terminals without freewheel diode suppression
- Clear fault history buffer before firmware upgrade operations to prevent memory corruption
- Limit total pulse cable length for motion axes to maximum 10 m to avoid signal attenuation
- Store spare controller units in temperature-controlled dry cabinet to prevent internal PCB humidity degradation
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